121135006 has 4 divisors (see below), whose sum is σ = 181702512. Its totient is φ = 60567502.

The previous prime is 121134991. The next prime is 121135009. The reversal of 121135006 is 600531121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121135009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30283750 + ... + 30283753.

It is an arithmetic number, because the mean of its divisors is an integer number (45425628).

Almost surely, 2^121135006 is an apocalyptic number.

121135006 is a deficient number, since it is larger than the sum of its proper divisors (60567506).

121135006 is an equidigital number, since it uses as much as digits as its factorization.

121135006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60567505.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 121135006 is about 11006.1349255767. The cubic root of 121135006 is about 494.7926295279.

Adding to 121135006 its reverse (600531121), we get a palindrome (721666127).

The spelling of 121135006 in words is "one hundred twenty-one million, one hundred thirty-five thousand, six".